04.072 Brilliant Rectangle

  • Naples, Donald;Lapidary Journal, Apr 1982, p96;
  • L/W=1.330
  • H/W=0.712
  • Vol/W^3=0.424
  • 73+8 Facets
  • Gear: 96
12 24 36 48 60 72 84 <96> W W U U L L T T C C P P PC 04.072 Brilliant Rectangle Naples, Donald G: Lapidary J, Apr 82, p96 Angles for R.I. = 1.760 73 facets + 8 girdles 2-fold, mirror-image symmetry; 96 index L/W = 1.330 T/W = 0.646 U/W = 0.337 P/W = 0.495 C/W = 0.209 Vol/W³ = 0.424 pc04072.asc